uv_buf_t jl_alloc_buf(uv_handle_t *handle, size_t suggested_size) { uv_buf_t buf; JULIA_CB(alloc_buf,handle->data,1,CB_INT32,suggested_size); if (!jl_is_tuple(ret) || !jl_is_pointer(jl_t0(ret)) || !jl_is_int32(jl_t1(ret))) { jl_error("jl_alloc_buf: Julia function returned invalid value for buffer allocation callback"); } buf.base = jl_unbox_voidpointer(jl_t0(ret)); buf.len = jl_unbox_int32(jl_t1(ret)); return buf; }
DLLEXPORT void jl_uv_alloc_buf(uv_handle_t *handle, size_t suggested_size, uv_buf_t* buf) { if (handle->data) { JULIA_CB(alloc_buf,handle->data,1,CB_INT32,suggested_size); assert(jl_is_tuple(ret) && jl_is_pointer(jl_t0(ret)) && jl_is_int32(jl_t1(ret))); buf->base = (char*)jl_unbox_voidpointer(jl_t0(ret)); buf->len = jl_unbox_int32(jl_t1(ret)); } else { buf->len = 0; } }
static void run_finalizers(void) { void *o = NULL; jl_function_t *f=NULL; jl_value_t *ff=NULL; JL_GC_PUSH(&o, &f, &ff); while (to_finalize.len > 0) { o = arraylist_pop(&to_finalize); ff = (jl_value_t*)ptrhash_get(&finalizer_table, o); assert(ff != HT_NOTFOUND); ptrhash_remove(&finalizer_table, o); while (jl_is_tuple(ff)) { f = (jl_function_t*)jl_t0(ff); assert(jl_is_function(f)); JL_TRY { jl_apply(f, (jl_value_t**)&o, 1); } JL_CATCH { } ff = jl_t1(ff); } f = (jl_function_t*)ff; assert(jl_is_function(f)); jl_apply(f, (jl_value_t**)&o, 1); } JL_GC_POP(); }
static void run_finalizer(jl_value_t *o, jl_value_t *ff) { jl_function_t *f; while (jl_is_tuple(ff)) { f = (jl_function_t*)jl_t0(ff); assert(jl_is_function(f)); JL_TRY { jl_apply(f, (jl_value_t**)&o, 1); } JL_CATCH { JL_PRINTF(JL_STDERR, "error in running finalizer: "); jl_static_show(JL_STDERR, jl_exception_in_transit); JL_PUTC('\n',JL_STDERR); } ff = jl_t1(ff); } f = (jl_function_t*)ff; assert(jl_is_function(f)); JL_TRY { jl_apply(f, (jl_value_t**)&o, 1); } JL_CATCH { JL_PRINTF(JL_STDERR, "error in running finalizer: "); jl_static_show(JL_STDERR, jl_exception_in_transit); JL_PUTC('\n',JL_STDERR); } }
DLLEXPORT void jl_uv_alloc_buf(uv_handle_t *handle, size_t suggested_size, uv_buf_t *buf) { if (handle->data) { jl_value_t *ret = JULIA_CB(alloc_buf,handle->data,1,CB_UINT,suggested_size); assert(jl_is_tuple(ret) && jl_is_pointer(jl_t0(ret))); buf->base = (char*)jl_unbox_voidpointer(jl_t0(ret)); #ifdef _P64 assert(jl_is_uint64(jl_t1(ret))); buf->len = jl_unbox_uint64(jl_t1(ret)); #else assert(jl_is_uint32(jl_t1(ret))); buf->len = jl_unbox_uint32(jl_t1(ret)); #endif } else { buf->len = 0; } }
static jl_function_t *jl_method_cache_insert(jl_methtable_t *mt, jl_tuple_t *type, jl_function_t *method) { jl_methlist_t **pml = &mt->cache; if (type->length > 0) { jl_value_t *t0 = jl_t0(type); uptrint_t uid=0; // if t0 != jl_typetype_type and the argument is Type{...}, this // method has specializations for singleton kinds and we use // the table indexed for that purpose. if (t0 != (jl_value_t*)jl_typetype_type && jl_is_type_type(t0)) { jl_value_t *a0 = jl_tparam0(t0); if (jl_is_struct_type(a0)) uid = ((jl_struct_type_t*)a0)->uid; else if (jl_is_bits_type(a0)) uid = ((jl_bits_type_t*)a0)->uid; if (uid > 0) { if (mt->cache_targ == NULL) mt->cache_targ = jl_alloc_cell_1d(0); if (uid >= jl_array_len(mt->cache_targ)) { jl_array_grow_end(mt->cache_targ, uid+4-jl_array_len(mt->cache_targ)); } pml = (jl_methlist_t**)&jl_cellref(mt->cache_targ, uid); goto ml_do_insert; } } if (jl_is_struct_type(t0)) uid = ((jl_struct_type_t*)t0)->uid; else if (jl_is_bits_type(t0)) uid = ((jl_bits_type_t*)t0)->uid; if (uid > 0) { if (mt->cache_arg1 == NULL) mt->cache_arg1 = jl_alloc_cell_1d(0); if (uid >= jl_array_len(mt->cache_arg1)) { jl_array_grow_end(mt->cache_arg1, uid+4-jl_array_len(mt->cache_arg1)); } pml = (jl_methlist_t**)&jl_cellref(mt->cache_arg1, uid); } } ml_do_insert: return jl_method_list_insert(pml, type, method, jl_null, 0)->func; }
DLLEXPORT void *jl_eval_string(char *str) { #ifdef COPY_STACKS jl_root_task->stackbase = (char*)&str; if (jl_setjmp(jl_root_task->base_ctx, 1)) { jl_switch_stack(jl_current_task, jl_jmp_target); } #endif jl_value_t *r; JL_TRY { jl_value_t *ast = jl_parse_string(str, 0, 1); JL_GC_PUSH(&ast); r = jl_toplevel_eval(jl_t0(ast)); JL_GC_POP(); } JL_CATCH { //jl_show(jl_stderr_obj(), jl_exception_in_transit); r = jl_exception_in_transit; } return r; }
/* Method caches are divided into three parts: one for signatures where the first argument is a singleton kind (Type{Foo}), one indexed by the UID of the first argument's type in normal cases, and a fallback table of everything else. */ static jl_function_t *jl_method_table_assoc_exact_by_type(jl_methtable_t *mt, jl_tuple_t *types) { jl_methlist_t *ml = NULL; if (types->length > 0) { jl_value_t *ty = jl_t0(types); uptrint_t uid; if (jl_is_type_type(ty)) { jl_value_t *a0 = jl_tparam0(ty); jl_value_t *tty = (jl_value_t*)jl_typeof(a0); if ((tty == (jl_value_t*)jl_struct_kind && (uid = ((jl_struct_type_t*)a0)->uid)) || (tty == (jl_value_t*)jl_bits_kind && (uid = ((jl_bits_type_t*)a0)->uid))) { if (mt->cache_targ && uid < jl_array_len(mt->cache_targ)) { ml = (jl_methlist_t*)jl_cellref(mt->cache_targ, uid); if (ml) goto mt_assoc_bt_lkup; } } } if ((jl_is_struct_type(ty) && (uid = ((jl_struct_type_t*)ty)->uid)) || (jl_is_bits_type(ty) && (uid = ((jl_bits_type_t*)ty)->uid))) { if (mt->cache_arg1 && uid < jl_array_len(mt->cache_arg1)) { ml = (jl_methlist_t*)jl_cellref(mt->cache_arg1, uid); } } } if (ml == NULL) ml = mt->cache; mt_assoc_bt_lkup: while (ml != NULL) { if (cache_match_by_type(&jl_tupleref(types,0), types->length, (jl_tuple_t*)ml->sig, ml->va==jl_true)) { return ml->func; } ml = ml->next; } return NULL; }
DLLEXPORT jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_binding_t *bnd, jl_tuple_t *argtypes, jl_function_t *f, jl_value_t *isstaged, jl_value_t *call_func, int iskw) { // argtypes is a tuple ((types...), (typevars...)) jl_tuple_t *t = (jl_tuple_t*)jl_t1(argtypes); argtypes = (jl_tuple_t*)jl_t0(argtypes); jl_value_t *gf=NULL; JL_GC_PUSH3(&gf, &argtypes, &t); if (bnd && bnd->value != NULL && !bnd->constp) { jl_errorf("cannot define function %s; it already has a value", bnd->name->name); } if (*bp != NULL) { gf = *bp; if (!jl_is_gf(gf)) { if (jl_is_datatype(gf)) { // DataType: define `call`, for backwards compat with outer constructors if (call_func == NULL) call_func = (jl_value_t*)jl_module_call_func(jl_current_module); size_t na = jl_tuple_len(argtypes); jl_tuple_t *newargtypes = jl_alloc_tuple(1 + na); JL_GC_PUSH1(&newargtypes); size_t i=0; if (iskw) { assert(na > 0); // for kw sorter, keep container argument first jl_tupleset(newargtypes, 0, jl_tupleref(argtypes, 0)); i++; } jl_tupleset(newargtypes, i, jl_wrap_Type(gf)); i++; for(; i < na+1; i++) { jl_tupleset(newargtypes, i, jl_tupleref(argtypes, i-1)); } argtypes = newargtypes; JL_GC_POP(); gf = call_func; name = call_sym; // edit args, insert type first if (!jl_is_expr(f->linfo->ast)) f->linfo->ast = jl_uncompress_ast(f->linfo, f->linfo->ast); jl_array_t *al = jl_lam_args((jl_expr_t*)f->linfo->ast); if (jl_array_len(al) == 0) { al = jl_alloc_cell_1d(1); jl_exprarg(f->linfo->ast, 0) = (jl_value_t*)al; } else { jl_array_grow_beg(al, 1); } if (iskw) { jl_cellset(al, 0, jl_cellref(al, 1)); jl_cellset(al, 1, (jl_value_t*)jl_gensym()); } else { jl_cellset(al, 0, (jl_value_t*)jl_gensym()); } } if (!jl_is_gf(gf)) { jl_error("invalid method definition: not a generic function"); } } if (iskw) { bp = (jl_value_t**)&((jl_methtable_t*)((jl_function_t*)gf)->env)->kwsorter; gf = *bp; } } size_t na = jl_tuple_len(argtypes); for(size_t i=0; i < na; i++) { jl_value_t *elt = jl_tupleref(argtypes,i); if (!jl_is_type(elt) && !jl_is_typevar(elt)) { jl_lambda_info_t *li = f->linfo; jl_errorf("invalid type for argument %s in method definition for %s at %s:%d", jl_lam_argname(li,i)->name, name->name, li->file->name, li->line); } } int ishidden = !!strchr(name->name, '#'); for(size_t i=0; i < jl_tuple_len(t); i++) { jl_value_t *tv = jl_tupleref(t,i); if (!jl_is_typevar(tv)) jl_type_error_rt(name->name, "method definition", (jl_value_t*)jl_tvar_type, tv); if (!ishidden && !type_contains((jl_value_t*)argtypes, tv)) { JL_PRINTF(JL_STDERR, "Warning: static parameter %s does not occur in signature for %s", ((jl_tvar_t*)tv)->name->name, name->name); print_func_loc(JL_STDERR, f->linfo); JL_PRINTF(JL_STDERR, ".\nThe method will not be callable.\n"); } } if (bnd) { bnd->constp = 1; } if (*bp == NULL) { gf = (jl_value_t*)jl_new_generic_function(name); *bp = gf; } assert(jl_is_function(f)); assert(jl_is_tuple(argtypes)); assert(jl_is_tuple(t)); jl_add_method((jl_function_t*)gf, argtypes, f, t, isstaged == jl_true); if (jl_boot_file_loaded && f->linfo && f->linfo->ast && jl_is_expr(f->linfo->ast)) { jl_lambda_info_t *li = f->linfo; li->ast = jl_compress_ast(li, li->ast); } JL_GC_POP(); return gf; }
DLLEXPORT jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_binding_t *bnd, jl_tuple_t *argtypes, jl_function_t *f) { // argtypes is a tuple ((types...), (typevars...)) jl_tuple_t *t = (jl_tuple_t*)jl_t1(argtypes); argtypes = (jl_tuple_t*)jl_t0(argtypes); jl_value_t *gf=NULL; if (bnd && bnd->value != NULL && !bnd->constp) { jl_errorf("cannot define function %s; it already has a value", bnd->name->name); } if (*bp != NULL) { gf = *bp; if (!jl_is_gf(gf)) { if (jl_is_datatype(gf) && ((jl_function_t*)gf)->fptr == jl_f_ctor_trampoline) { jl_add_constructors((jl_datatype_t*)gf); } if (!jl_is_gf(gf)) { jl_error("invalid method definition: not a generic function"); } } } size_t na = jl_tuple_len(argtypes); for(size_t i=0; i < na; i++) { jl_value_t *elt = jl_tupleref(argtypes,i); if (!jl_is_type(elt) && !jl_is_typevar(elt)) { jl_lambda_info_t *li = f->linfo; jl_errorf("invalid type for argument %s in method definition for %s at %s:%d", jl_lam_argname(li,i)->name, name->name, li->file->name, li->line); } } int ishidden = !!strchr(name->name, '#'); for(size_t i=0; i < jl_tuple_len(t); i++) { jl_value_t *tv = jl_tupleref(t,i); if (!jl_is_typevar(tv)) jl_type_error_rt(name->name, "method definition", (jl_value_t*)jl_tvar_type, tv); if (!ishidden && !type_contains((jl_value_t*)argtypes, tv)) { JL_PRINTF(JL_STDERR, "Warning: static parameter %s does not occur in signature for %s", ((jl_tvar_t*)tv)->name->name, name->name); print_func_loc(JL_STDERR, f->linfo); JL_PRINTF(JL_STDERR, ".\nThe method will not be callable.\n"); } } if (bnd) { bnd->constp = 1; } if (*bp == NULL) { gf = (jl_value_t*)jl_new_generic_function(name); *bp = gf; } JL_GC_PUSH1(&gf); assert(jl_is_function(f)); assert(jl_is_tuple(argtypes)); assert(jl_is_tuple(t)); jl_add_method((jl_function_t*)gf, argtypes, f, t); if (jl_boot_file_loaded && f->linfo && f->linfo->ast && jl_is_expr(f->linfo->ast)) { jl_lambda_info_t *li = f->linfo; li->ast = jl_compress_ast(li, li->ast); } JL_GC_POP(); return gf; }